Alright, let's work through 6425 times 2517 step by step
6425 × 2517 = 2517 × (6425)
+ 2517 × 5 giving us 12585
+ 2517 × 20 that equals 50340
+ 2517 × 400 yielding 1006800
+ 2517 × 6000 yielding 15102000

= 16171725
